1) Sync EdkCompatibilityPkg with EDK 1.04. The changes includes:

1.1) Bug fixes. (For details, please check  Documents & files: Snapshot/Release Notes at https://edk.tianocore.org/servlets/ProjectDocumentList?folderID=43&expandFolder=43&folderID=6)
  1.2) Add new UEFI protocol definitions for AbsolutePointer, FormBrowser2, HiiConfigAccess, HiiConfigRouting, HiiDatabase, HiiFont, HiiImage, HiiString, SimpleTextInputEx, DPC protocol.
  1.3) Add Smbios 2.5, 2.6 supports.

  Incompatible changes hilighted:
  1) EFI_MANAGED_NETWORK_PROTOCOL_GUID changed.
  2) EFI_IP4_IPCONFIG_DATA changed.

2) Add in EdkCompatibilityPkg/EdkCompatibilityPkg.dsc to build all libraries in this package.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4623 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Protocol/Dpc/Dpc.c

@@ -0,0 +1,27 @@
+/*++
+
+Copyright (c) 2007, Intel Corporation                                                         
+All rights reserved. This program and the accompanying materials                          
+are licensed and made available under the terms and conditions of the BSD License         
+which accompanies this distribution.  The full text of the license may be found at        
+http://opensource.org/licenses/bsd-license.php                                            
+                                                                                          
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 
+
+Module Name:
+
+  Dpc.c
+
+Abstract:
+
+  EFI Deferred Procedure Call Protocol
+
+--*/
+
+#include "EfiSpec.h"
+#include EFI_PROTOCOL_DEFINITION (Dpc)
+
+EFI_GUID gEfiDpcProtocolGuid = EFI_DPC_PROTOCOL_GUID;
+
+EFI_GUID_STRING (&gEfiDpcProtocolGuid, "EFI Deferred Procedure Call Protocol", "EFI Deferred Procedure Call Protocol");